thiobarbituric acid

noun
thio·​bar·​bi·​tu·​ric acid | \ -ˌbär-bə-ˌt(y)u̇r-ik- How to pronounce thiobarbituric acid (audio) \

Medical Definition of thiobarbituric acid

: a barbituric acid derivative C6H4N2O2S that is used to form a series of thio analogs of the barbiturates

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